Weighing scale having a protective enclosure



FIG. 1 is a top, front, and right side perspective view of a weighing scale having a protective enclosure showing my new design, and the transparent shield in an open position;

FIG. 2 is a top, front, and right side perspective view, with the shield in a closed position;

FIG. 3 is a front elevational view;

FIG. 4 is a rear elevational view;

FIG. 5 is a top plan view; and

FIG 6 is a bottom plan view thereof. 

The ornamental design for a weighing scale having a protective enclosure, as shown. 